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Senior Data Engineer

●

1 day ago

Greece, Attiki, Paiania
Full Time
Senior
Hybrid

Basic Information

At METLEN Energy & Metals, we are catalysts for a sustainable future, positioned at the forefront of the energy transition while being a reference point for competitive green metallurgy at both the European and global levels.  We are a global industrial and energy company operating across two highly interconnected and complementary sectors: Energy and Metals. With a consolidated turnover of €5,683 million and an EBITDA of €1,080 million, along with a workforce of over 7,627 dedicated individuals, we drive success through cutting-edge technology and diverse talent.

We are looking for a Data Engineer to join our Data Management Team, based in Athens, Greece.

In this role, you will contribute to the design, development, and evolution of the organization’s next-generation data platform, working within a Microsoft Azure Cloud environment. You will actively participate across the full project lifecycle - from business requirements gathering and solution design to development, testing, and production rollout - ensuring scalable, reliable, and high-performing data solutions.

Responsibilities

  • Participate in technical workshops with Data Architects to review and validate proposed data solutions.
  • Design, build, test, and optimize ETL processes in alignment with defined data architectures.
  • Provide technical guidance within the Data Engineering team and mentor junior Data Engineers.
  • Collaborate with Project Managers and Business Analysts to translate business requirements into scalable data solutions.
  • Contribute to task estimation and resource planning for new business demands.
  • Maintain and enhance reporting schemas and internal SQL-based data warehouse systems.
  • Define and promote best practices, standards, and optimization techniques to enhance the Corporate Data Warehouse.
  • Monitor and support daily Data Warehouse flows and data pipelines to ensure stability and performance.

Requirements

Azure Synapse Analytics
Data Analytics
Data Factory
Data Management
Data Warehousing
Databricks
Extract Transform Load (ETL)
Python
SQL
  • BSc or MSc degree in Computer Science, Mathematics, Statistics, or a related technical field.
  • 4+ years of experience in Data Engineering, Business Intelligence, or a related role.
  • Proficiency in English (written and spoken).
  • Strong knowledge of data warehousing concepts (ETL, staging/target areas, OLAP, dimensional modeling, data marts).
  • Experience with Azure Data Factory and Databricks.
  • Experience with Azure Synapse Analytics or Azure Dedicated SQL Pool.
  • Experience with source control tools, code repositories, versioning practices, and branch development.

Benefits

  • Competitive remuneration package
  • Ticket Restaurant Card
  • Transportation expenses
  • Group Health Insurance Plan
  • Preferential household electricity plan
  • Pension Plan

Good to have

  • Familiarity with Big Data concepts and NoSQL databases (e.g., Azure Cosmos DB, MongoDB).
  • Previous experience in DWH/BI projects, ideally within the energy, metals, or retail sectors.
About the company

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About the company

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Metlen Energy & Metals

Metlen Energy & Metals

Data Science
Data Engineer